What class of diesel engines recently became regulated by the EPA (Environmental Protection Agency)?
A) All light duty diesel engines with less than 8 liters displacement.
B) Light duty diesel engines used only as work vehicles.
C) The current lineup of Detroit's pickup truck work diesels.
D) Off-highway light duty diesels.

Question

Quizplus · Accepted Answer

Off-highway light duty diesels recently became regulated by the EPA.

What Class of Diesel Engines Recently Became Regulated by the EPA